xref: /titanic_41/usr/src/cmd/lvm/metassist/scripts/errifoutput.sh (revision 70025d765b044c6d8594bb965a2247a61e991a99)
1#!/bin/sh
2#
3# CDDL HEADER START
4#
5# The contents of this file are subject to the terms of the
6# Common Development and Distribution License, Version 1.0 only
7# (the "License").  You may not use this file except in compliance
8# with the License.
9#
10# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
11# or http://www.opensolaris.org/os/licensing.
12# See the License for the specific language governing permissions
13# and limitations under the License.
14#
15# When distributing Covered Code, include this CDDL HEADER in each
16# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
17# If applicable, add the following below this CDDL HEADER, with the
18# fields enclosed by brackets "[]" replaced with your own identifying
19# information: Portions Copyright [yyyy] [name of copyright owner]
20#
21# CDDL HEADER END
22#
23#
24# Copyright 2003 Sun Microsystems, Inc.  All rights reserved.
25# Use is subject to license terms.
26#
27# ident	"%Z%%M%	%I%	%E% SMI"
28#
29# Runs the command passed as arguments, echoes the output to stderr.
30#
31# Exits with 0 (success) if the command exits with 0 and has no
32# output.
33#
34# Exits with 1 (failure) if the command exits with 0 and has output.
35#
36# Exits with the exit code of the command if it exits with a non-zero
37# exit code.
38
39output=`"$@" 2>&1`
40result=$?
41
42if [ -n "$output" ]
43then
44    echo "$output" >&2
45    test $result = 0 && result=1
46fi
47
48exit $result
49